ip route add blackhole 5.157.64.0/21
ip route add blackhole 193.37.80.0/22
ip route add blackhole 5.157.64.0/24
ip route add blackhole 5.157.65.0/24
ip route add blackhole 185.99.166.0/24
ip route add blackhole 185.99.167.0/24
ip route add blackhole 5.157.70.0/24
ip route add blackhole 185.113.80.0/22